EarPollution Luxe Micro Bud-Blue (EP-LB-BLUE) Luxe MicroBuds deliver quality sound, super-deep bass, smooth, undistorted highs, and crystal clear vocals. Luxe MicroBuds come with three rubber tip sizes, to fit your ear canal. Compatible with iPhone, iPod, BlackBerry, and any other media device with a 3.5 mm jack. Driver Unit: 6mm neodymium - Impedance: 16 ohms - Sensitivity: 101dB+/-3dB at 1KHz - Frequency Response: 20 Hz to 18 kHz - Cord Length: 1.1 meters